ratchet en · NOUN · etymology 1
Pronunciation
- (US) audio
- /ˈɹæt͡ʃɪt/
Etymology
From French rochet (“bobbin, spindle, ratchet”), from Italian rocchetto (“spool, ratchet”).
Meanings
- A pawl, click, or detent for holding or propelling a ratchet wheel, or ratch, etc.
- A mechanism composed of a ratchet wheel, or ratch and pawl.
- A ratchet wrench.
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(broadly) A procedure or regulation that goes in one direction, usually up.
The threat of terrorism to the British lies in the overreaction to it of British governments. Each one in turn clicks up the ratchet of surveillance, intrusion and security. Each one diminishes liberty.
2012 December 14, Simon Jenkins, “We mustn't overreact to North Korea boys' toys”, in The Guardian Weekly, volume 188, number 2, page 23:
- A mechanism for generating a new unique key for each message by moving forward in a sequence.
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A noisemaker or musical instrument where sound is generated by a board striking against a rotating gear.
Ahead of them a group of mandibulous sales men had set up their combustion cups and incendiary ratchets to demonstrate their wares to whatever officers might come by.
2013, Charles Morgan, Youthful Folly, →ISBN, page 94:
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(abbreviation, alt-of, ellipsis) Ellipsis of full ratchet.
alt of full ratchet
Forms
| Spelling | Features | Labels | Source |
|---|---|---|---|
| ratchets | Number=Plur | lexicographic | |
| rachet | alternative, archaic | lexicographic |
Deriveds
Brownian ratchet · microratchet · full ratchet · ratchet drill · ratchet coupling · ratchet wrench · ratchet effect · Muller's ratchet · ratchetlike · ratchet jack · ratchet punch · thermoratchet · Feynman-Smoluchowski ratchet · ratchet lever · ratchety · ratchet jaw
Translations (22)
it ruota a cricchetto (mechanism composed of a ratchet wheel and pawl) · ca cadell (pawl, click or detent for a ratchet wheel) · pl zapadka (pawl, click or detent for a ratchet wheel) · cs hrkačka (noisemaker) · pl mechanizm zębatkowo-zapadkowy (mechanism composed of a ratchet wheel and pawl) · it arpionismo (mechanism composed of a ratchet wheel and pawl) · fr rochet (pawl, click or detent for a ratchet wheel) · de Gesperre (mechanism composed of a ratchet wheel and pawl) · ru храпови́к (mechanism composed of a ratchet wheel and pawl) · cs řehtačka (noisemaker) · fa ضامن چرخ دنده (pawl, click or detent for a ratchet wheel) · nl pal (pawl, click or detent for a ratchet wheel) · es matraca (noisemaker) · it cricchetto (pawl, click or detent for a ratchet wheel) · he רַעֲשָׁן (pawl, click or detent for a ratchet wheel) · fa چرخ ضامندار (mechanism composed of a ratchet wheel and pawl) · it nottolino (pawl, click or detent for a ratchet wheel) · ca trinquet (pawl, click or detent for a ratchet wheel) · fi räikkä (pawl, click or detent for a ratchet wheel) · de Sperrklinke (pawl, click or detent for a ratchet wheel) · sv spärrhake (pawl, click or detent for a ratchet wheel) · es carraca (mechanism composed of a ratchet wheel and pawl)